<!DOCTYPE html>
<html>
<head>
    <title>Switch Statement Example 4</title>
    <script type="text/javascript">
        var num = 25;
        switch (true) {
            case num < 0: 
                alert("Less than 0.");
                break;
            case num >= 0 && num <= 10: 
                alert("Between 0 and 10.");
                break;
            case num > 10 && num <= 20: 
                alert("Between 10 and 20.");
                break;
            default: 
                alert("More than 20.");
        }

    </script>
</head>
<body>

</body>
</html>